| Name | From | To | Age range |
|---|---|---|---|
| Trichodinium calvum | Late Barremian | Late Barremian |
|
| Trichodinium brevispinosum | Early Albian | Early Albian |
|
| Trichodinium bisculpturum | Campanian | Maastrichtian |
|
| Trichodinium bifurcatum | Maastrichtian | Maastrichtian |
|
| Trichodinium | Mesozoic | Cenozoic |
|